FAN2513S33X

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The FAN2513S33X is a fixed-output low-dropout (LDO) linear voltage regulator manufactured by onsemi. It provides a stable 3.3 V output with a maximum continuous current of 150 mA. The device operates within an input voltage range of 2.7 V to 6.5 V and features a typical dropout voltage of 2.5 mV, with a maximum specified at 180 mV under load conditions. It includes an enable control feature for power management and offers protection against over-temperature conditions. The regulator maintains a line regulation of 0.3 %/V and a load regulation of 2 %. It is housed in a compact SOT-23-5 surface-mount package and supports operation across an extended temperature range from -40°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Provides a fixed positive 3.3 V output regulated to 2% accuracy
• Integrates enable pin functionality for system power control
• Includes thermal shutdown protection for operational safety
• Utilizes CMOS technology for low quiescent current consumption

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Portable computing devices such as laptops and notebooks
• Cellular handsets supporting GSM, TDMA, and CDMA standards
• Battery-powered portable electronic equipment

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity through authorized distribution channels due to the part's discontinued status. Confirm RoHS compliance documentation matches specific manufacturing lots. Validate that the SOT-23-5 package variant aligns with PCB footprint requirements. Ensure storage conditions adhere to moisture sensitivity level specifications to prevent soldering defects during assembly.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 3.3 V rail is required with moderate current demands up to 150 mA. The wide input voltage range accommodates single-cell battery applications. The small SOT-23-5 package suits space-constrained designs. Consider the enable feature if system-level power sequencing is necessary. Verify thermal performance within the target enclosure environment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This device belongs to the FAN2513 series of micropower LDO regulators designed for portable electronics. It shares architectural similarities with the FAN2510 and FAN2511 families but offers higher output current capability. The series targets cost-sensitive applications requiring reliable voltage regulation in compact form factors. It serves as a legacy solution for older portable device architectures.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Publicly confirmed substitute part numbers include MIC5255-3.3YM5-TR from Microchip Technology. Verify pin compatibility and electrical parameter alignment before substitution.